Tokyo Population Pyramid 2024 Wikipedia. The current population of japan is 125,962,936 as of saturday, september 21, 2024. The un estimates the july 1, 2024 population at 123,753,041.

United nations projections are also included through the year 2100. 1, 2024, the total population was 121,561,801, according to data released by the internal affairs ministry on july 24.